Precast gulu guluisgawo lofunikira la nyumba yokonzedweratu, ndi vuto la ming'alu ya mapanelo amagulu mu ndondomekoyi silinganyalanyazidwe.Kutengera ntchito ya uinjiniya ndi njira yopangira gawo lophatikizika, zomwe zimayambitsa ming'alu mu slab laminated zimawunikidwa ndipo njira zowongolera zofananira zimayikidwa patsogolo.
1 .Kodi mbale ya laminated ndi chiyani?
Laminated Slab ndi mtundu wa membala wopangidwa ndi laminated, womwe umapangidwa ndi membala wa konkire (kapena membala wa konkire omwe alipo) ndi konkire yoponyedwa, ndipo imapangidwa m'magawo awiri.
Pakumanga, precast konkire slab poyamba anaika pa malo, ndipo ntchito ngati formwork, kuwonjezeredwa ndi zothandizira, ndiyeno konkire superimposed wosanjikiza (ndiko, kumtunda kwa kuponyedwa-in-malo konkire) ndi kutsanulira, kunyamulagawo lapamwambakatundu .Pali azoonekeratu ubwinoza kapangidwe kameneka, kuphatikiza ubwino wa kuponyedwa mu malo dongosolo ndi precast dongosolo, osati kutsimikizira kukhulupirika kwa structural, komanso kukwaniritsa zofunika za gawo mafakitale patsogolo, ndi kupulumutsa ambiri formwork thandizo ndi dismantling, ndi kuchepetsa yomanga mtengo, ndi kuthekera kokulirapo kwa mawonekedwe apansi.
2. Njira yopangira ming'alu
Njira yaukadaulo ya precast wosanjikiza wa mbale yapamwamba ndi motere: Kuyeretsa nsanja → kusonkhanitsa nkhungu → chotchingira chotchinga ndi kutulutsa wotulutsa → kumanga zitsulo → hydropower pre-embedding → kuthira konkire → kugwedezeka → kuchiritsa chisanadze → kutambasula → kuchiritsa → kukweza kukweza → mayendedwe kupita kumalo osungira zinthu zomalizidwa (kutsuka madzi kumawonjezeredwa malinga ndi kapangidwe kake).
Malinga ndi zomwe zinachitikira, njira zazikulu zomwe zingabweretse ming'alu ndi kugwedezeka, kukoka tsitsi, kukonza, kugwetsa, kukweza, kukweza ndi zina zotero.
3.Mbale yamchere imatsanuliridwa, imagwedezeka ndi kutambasula
Kusanthula Koyambitsa:
1. Pambuyo concreting, pakali pano, ndi PC basi msonkhano mzere, prefabricate chigawo chimodzi makamaka amagwiritsa kugwedeza tebulo kunyamula pa kugwedera.Kugwedezeka kwa tebulo la vibration, kugwedezeka pafupipafupi, kuchita bwino kwambiri, masekondi 15-30 okha kuti amalize kugwedezeka.Chifukwa chosowa chidziwitso cha oyendetsa zida, nthawi zambiri pamakhala kugwedezeka kwakukulu, zochitika za tsankho, zomwe zimapangitsa kupanga ming'alu.
2. Konkire ya precast imakhala ndi kutsika kochepa komanso kukhuthala kwapamwamba.Pamene tebulo la nkhungu lokhazikika likugwiritsidwa ntchito popanga, ndodo yogwedezeka imagwiritsidwa ntchito kugwedeza truss mochuluka, ndipo malo ogwedezeka amakhala ochepa, n'zosavuta kuyambitsa magazi aakulu kapena ngakhale kupatukana kwa konkire pamatope owonekera a Truss. , zomwe zimapangitsa kuti pakhale ming'alu motsatira njira ya truss tendons.
Njira zowongolera:
Gome la vibration limagwiritsidwa ntchito kupaka konkriti kuti iwonetsere zofunikira za oyendetsa zida.Pamene kugwedezeka kwamanja kumagwiritsidwa ntchito, vibrator iyenera kuyikidwa mozungulira, ndinthawi yomweyo,iyenera kuperekedwa tcheru ku nthawi yogwedezatopewani kugwedezeka kwakukulu kwapafupi ndi kunjenjemera.Pomanga,tkukwera pa mipiringidzo ya truss ndikoletsedwampaka konkriti ifika pamphamvu yokweza.
4.Kusamalira mbale laminated
Kusanthula Zomwe Zimayambitsa:
Pakalipano, kuchiritsa nthunzi kumagwiritsidwa ntchito makamaka posungira zigawo za fakitale.Kuchiritsa nthunzi kugawidwa m'magawo anayi: kuyimitsidwa, kukwera kwa kutentha, kutentha kosalekeza ndi kutsika kwa kutentha.Konkire kuumitsa pang'onopang'ono ndikuwonjezera mphamvu kwenikweni ndi njira ya hydration reaction, koma hydration reaction imakhala ndi pempho lapamwamba la kutentha.ndichinyezi.Choncho, pamene kutentha ndi chinyezi sikungathe kukwaniritsa zofunikira, n'zosavuta kuyambitsa ming'alu chifukwa cha shrinkage ya konkire.
Njira zowongolera:
Munthawi yakuchiritsa, kutentha kwa konkriti kuyenera kuwongoleredwa osachepera 10 ° C. Kutentha kwa konkire sikungawuke mpaka maola 4-6 mutamaliza kuthira; Kutentha sikuyenera kupitirira 10 °c/h;Kutentha kwamkati kwa konkire sikuyenera kupitirira 60 ° C ndipo kutentha sikuyenera kupitirira 65 ° C panthawi ya kutentha kwanthawi zonse., tkuchiritsa nthawi pa kutentha kosalekeza kuyenera kutsimikiziridwa ndikuyesa molingana ndi zofunikira za mphamvu yakugwetsa, gawo losakanikirana la konkire komanso momwe chilengedwe chikuyendera.; Panyengo yozizira, kuzizira sikuyenera kupitirira 10 °c/h, komanso kusiyana kwa kutentha sikuyenera kupitirira 15 °C.
5.Demoulding ya laminated mbale
Kusanthula Zomwe Zimayambitsa:
Pambuyo pokonza chigawocho, ngati mphamvu ya chigawocho sichikwaniritsa zofunikira za mphamvu zowonongeka, kukakamiza kukakamiza kungayambitse ming'alu kumbali ya chigawocho chifukwa cha mphamvu, ndipo ming'aluyo idzapitirizabe kuwonjezera pambuyo posungirako pambuyo pake. ndipo kutetezedwa kwa mankhwala omalizidwa sikuli m'malo, potsiriza, ming'alu imapanga mbali zosiyanasiyana pa mbale.
Njira zowongolera:
Chida chotsitsimutsa chiyenera kugwiritsidwa ntchito kuyang'anira mphamvu za laminates musanagwetse.Kubowola sikungatheke mpaka ma laminates afika 75% ya mphamvu ya mapangidwe kapena mphamvu yofunikira ndi zojambula zojambula.Kuchotsa nkhungu ayenera kukhala mogwirizana ndi zofunika za nkhungu msonkhano ndondomeko ndi nkhungu kuchotsa zofunika, mosamalitsa kuletsa chiwawa nkhungu kuchotsa.
6.Kukweza ndi kusuntha kwa mbale zamchere
Kusanthula Zomwe Zimayambitsa:
Malinga ndi mawonekedwe ndi kukula kwa mbale laminated, kupyolera mu kusanthula maganizo, kupinda mawerengedwe mphindi ndi kutchula mfundo za dziko, Atlas, kutsimikiza komaliza kwa malo okweza mfundo ya mbale laminated.Popeza mbale laminated ndi lathyathyathya ndipo makulidwe ake ndi 60mm, pofuna kupewa kutsitsa kosagwirizana pakukweza ndi kusamutsa mbale ya laminated,chosowachoyimira chapadera chothandizira kukweza.
Koma kwenikweni ntchito ndondomeko, nthawi zambiri amaoneka chigawo mwachindunji hoisting sagwiritsa ntchito chimango bwino;kamangidwe pempho asanu, eyiti mfundo hoisting koma kupanga akadali mfundo zinayi hoisting;osati molingana ndi chojambula chokwezera malo pokwezera ndi zina zotero.Kuchita izi kosakhazikika kumapangitsa kuti membalayo akhale ndi mng'alu chifukwa cha kupotoza kwakukulu munjira yokweza.Kuchita kosakhazikika kudzakulitsa ming'alu ya slab yophatikizika, ndipo pamapeto pake ming'aluyo idzafikira pa slab yonse, ndipo zowopsa kwambiri zidzapanga ming'alu, zomwe zimapangitsa kuti ming'alu yonse iwonongeke.
Njira zowongolera:
Limbikitsani kasamalidwe ka fakitale, sinthani kukweza, kusamutsa njira zogwirira ntchito,workers amafunikira kutsatira chiwerengero ndi malo okweza mfundo zomwe zafotokozedwa muzojambula, Usingkatswiri wokwezera kukweza pang'onopang'ono m'mwamba ndi pansi kupewa kugunda ndi zinthu zina, ndi kuonetsetsa kuti mbedza malo onyamula zida, kunyamula zida ndi pakati mphamvu yokoka zigawo mu njira ofukula., tiye Horizontal ngodya pakati pa gulaye ndi membala sayenera kuchepera madigiri 45, osachepera madigiri 60;rkuchepetsa nthawi zosafunikira;onetsetsani kuti chigawocho chikufika ku 75% ya mphamvu yopangira mapangidwe kapena mphamvu zomwe zimafunikira ndi zojambula zojambula, kenaka mukweze chigawocho.
7. Stacking ndi mayendedwe a laminated mbale
Kusanthula Zomwe Zimayambitsa:
1. Mu ndondomeko yeniyeni yosungiramo ma code, nthawi zambiri pamakhala njira zambiri zosagwirizana ndi stacking, Mwachitsanzo :Ma stacking ndi okwera kwambiri, ndipo m'mafakitale ena kuti musunge malo, kusungitsa kumatha kukhala mpaka magawo 8-10.; Stacking Plate Code sizokhazikika, Large Plate Pressure Small Plate;matabwa a pad amaikidwa mwachisawawa, osati muyezo, chapamwamba ndi m'munsi wosanjikiza pad nkhuni si mu mzere ofukula chomwecho, ndipo osati mogwirizana ndi zofunika, wapamwamba-atali ndi wapamwamba-lonse okwana akadali anayi pad nkhuni..Makhalidwewa amabweretsa mphamvu zosagwirizana zomwe zimagwira ntchito pagulu la slab, zomwe zimadzetsa ming'alu.
2. Zifukwa za ming'alu ya mbale zam'madzi zomwe zimayambitsidwa ndi kayendedwe ndizofanana ndi zifukwa za ming'alu yomwe imayambitsidwa ndi stacking.Komabe, n’zosapeŵeka kuti msewuwo udzakhala wosafanana ndipo galimoto idzagunda paulendo.Izi zidzatsogolera ku katundu wamphamvu.Ngati njira yokonza mbale za laminated sizili zolimba, zimakhala zovuta kuletsa mbale za laminated, ndipo kusamutsidwa kwachibale pakati pa mbale za laminated kumabweretsa ming'alu ya mbale za laminated.
Njira zowongolera:
1. Kukula ndi zofotokozera za mulu uliwonse ziyenera kugwirizanitsidwa momwe zingathere.Ndizoletsedwa kukakamiza mbale zazikulu motsutsana ndi zazing'ono. Onetsetsani kuti fulcrum iliyonse mu mzere woyima womwewo, kupewa fulcrum mmwamba ndi pansi ming'alu yakumeta ubweya. ; The fulcrum adzaikidwa pa mbali ya Truss, pa malekezero onse a mbale (mpaka 200mm) ndi pakati pa span ndi mtunda wosapitirira 1.6 m.; Masanjidwe opitilira 6 akuyenera kusanjidwa; The zigawo zikuluzikulu adzakhala kunyamulidwa kwa malo unsembe posachedwapa akamaliza kupanga, ndi stacking nthawi si upambana 2 miyezi.
2.The fulcrum imangiriridwa motetezedwa kuti membala asasunthe kapena kudumpha podutsa.Pa nthawi yomweyo, pansi pa m'mphepete kapena kukhudzana ndi chingwe konkire, ntchito liner kuteteza.
Pomaliza:Ndi chitukuko mosalekeza wa nyumba prefabricated ku China, khalidwe la anasonkhana mbale laminated wakhala cholinga cha chidwi, ndipo amakhulupirira kuti kokha kuchokera maulalo osiyanasiyana a kupanga mbale laminated, pa nthawi yomweyo, kulimbikitsa akatswiri. Kuphunzitsa luso la ogwira ntchito, kungalepheretse kufalikira kwa mng'alu wa mbale laminated.
Nthawi yotumiza: Mar-31-2022